SN EN 60439-4:1993被替代
Low-voltage Switchgear And Controlgear Assemblies; Part 4: Particular Requirements For Assemblies For Construction Sites (acs)
出版：Swiss Standards
专家解读视频
Applies to type-tested ASSEMBLIES (TTA) intended for use on construction sites, i.e. temporary places of work to which the public do not generally have access and where building construction, installation, repairs, alteration or demolition of property (buildings) or civil engineering (public works) or excavation or any other similar operations are carried out.
NBN EN 60439-4:2005 - Identical
I.S. EN 60439-4:2004 - Identical
IEC 60439-4 Ed. 2.0 - Identical
BS EN 60439-4:2004 - Identical
NF EN 60439-4:2005 - Identical
UNE EN 60439-4:2005 - Identical
SS EN 60439-4 Ed. 2 (2005) - Identical
DIN VDE 0660-501 (1992-02) - Identical
DIN EN 60439-4 (2005-06) - Identical
